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Shenzhen Wanruian Technology Co., Ltd

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    2nd Floor, No. 21 Heping Industrial Park, Heping Road, Yucui Community, Longhua Street, Longhua District, Shenzhen City

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Fixed oxygen alarm device

NegotiableUpdate on 05/06
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Overview

The fixed oxygen alarm instrument is a point type online detection instrument that can output RS485 and 4-20mA signals. It can be networked with hosts such as CS2000 or CS2100, and can also communicate with centralized control systems. The networking is flexible and versatile. Simultaneously having two sets of switch outputs, it can be linked with on-site equipment.

Product Details

固定式氧气报警仪

固定式氧气报警仪

固定式氧气报警仪

固定式氧气报警仪

Product Name:Fixed oxygen alarm

Model: DS800-O2

Fixed oxygen alarmTechnical parameters of the instrument:

◎ Gas detection: Oxygen

◎ Detection range: 0-30% VOL (for other ranges, please contact our salesperson for confirmation!)! )

◎ Accuracy: ± 3% F.S

◎ Resolution: 0.01% VOL

◎ Repeatability: ≤± 3%

◎ Zero drift: ≤± 3% (F.S/year)

◎ Response time: T90 ≤ 20S

◎ Detection methods: diffusion type, pump suction type, flow type, pipeline type

◎ Display mode: OLED industrial color screen display

◎ Alarm function: LED light alarm, explosion-proof sound and light alarm (optional)

◎ Alarm point: Two level alarm values can be freely set

◎ Adjustment method: Infrared remote control

◎ Power supply: 24VDC (9-30VDC)

◎ Output signal: 4-20mA (three wire system)

RS485 (four wire system, standard MODBUS RTU protocol)

◎ Relay: Passive contact, 220VAC 3A/24VDC 3A

◎ Electrical interface: 3/4'NPT internal thread (1/2 "NPT internal thread)

Transmission cable: ≤ 1000m, 3 (4) x1.5mm2

◎ Shell material: Black coated aluminum alloy/stainless steel (optional)

◎ Working temperature: -40 ℃~+70 ℃

◎ Working humidity: 0-95% RH (no condensation)

◎ Work pressure: ≤ 101Kpa

Explosion proof mark: Exd IIC T6 Gb

Explosion proof rating: IP66

◎ Dimensions: 250x200x100mm (LxWxH)

Weight: 1.5KG